Tissue holder



FIG. 1 is a perspective view of a tissue holder showing my new design;

FIG. 2 is a right end view thereof, the opposite end being a mirror image of the end shown;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a front elevational view thereof. 

The ornamental design for a tissue holder, as shown and described. 